#include <iostream> using namespace std; #define ULL unsigned long long int main() { ios_base::sync_with_stdio(0); ULL sum = 0; ULL minOdd = 1001; int n; cin >> n; for(int i=0; i<n; i++) { ULL a; cin >> a; if(a%2 == 1 && a < minOdd) minOdd = a; sum += a; } if(sum%2 == 0) cout << sum << "\n"; else if(sum-minOdd != 0) cout << sum-minOdd << "\n"; else cout << "NIESTETY\n"; return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 | #include <iostream> using namespace std; #define ULL unsigned long long int main() { ios_base::sync_with_stdio(0); ULL sum = 0; ULL minOdd = 1001; int n; cin >> n; for(int i=0; i<n; i++) { ULL a; cin >> a; if(a%2 == 1 && a < minOdd) minOdd = a; sum += a; } if(sum%2 == 0) cout << sum << "\n"; else if(sum-minOdd != 0) cout << sum-minOdd << "\n"; else cout << "NIESTETY\n"; return 0; } |